<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">  
  
<html xmlns="http://www.w3.org/1999/xhtml"><!-- 使用命名空间 -->  
<head>  
<meta http-equiv="content-type" content="text/html; charset=gbk" />  
<title>新闻管理平台</title>  
<link href="default.css" rel="stylesheet" type="text/css" media="screen" />  
</head> 
<style>
  #page  
{  
    margin:0 25% 0 25%;  
    padding: 10px 10px;  
    border-style:dashed;  
    /*height:500px; */
    overflow:hidden; 
}  
#header  
{  
    margin: 0 atuo;  
    height: 100px;  
    border-style:dashed;  
    text-align:center;  
}  
#search  
{  
    margin: 10px 0;  
    border-style:dashed;  
    height :50%;  
    width:45%;  
    float:left;  
}  
#search2  
{  
    margin: 10px 0;  
    border-style:dashed;  
    height :50%;  
    width:45%;  
    float:right;  
}
  
</style> 
<body>  
    <div id=page>  
        <div id=header>  
            <h1>新闻管理平台</h1>  
        </div>  
        <div id=search>  
            <p>你好</p>  
        </div>  
        <div id=search2>  
            <p>你好</p>  
        </div>  
    </div>  
</body>  
